mmc_detect_change(9)

okay bestie, this is the Kernel API Manual page for mmc_detect_change(9) — and yes, it's giving “socket state change” main character energy 💅✨

🎀 NAME 🎀

• mmc_detect_change — process change of state on a MMC socket

🌸 SYNOPSIS 🌸

void mmc_detect_change (struct mmc_host *host , unsigned long delay );

✨ ARGUMENTS ✨

• host — host which changed state.
• delay — optional delay to wait before detection (jiffies)

💖 DESCRIPTION 💖

MMC drivers should call this when they detect a card has been inserted or removed. The MMC layer will confirm that any present card is still functional, and initialize any newly inserted. no cap, that's the whole flow 🦋

🦋 SEE ALSO 🦋

Kernel file ./drivers/mmc/core/core.c

• mmc_request_done(9)
• mmc_cqe_request_done(9)
• mmc_cqe_post_req(9)
• mmc_is_req_done(9)
• mmc_wait_for_req(9)
• mmc_wait_for_cmd(9)
• mmc_set_data_timeout(9)
• __mmc_claim_host(9)
• mmc_release_host(9)
• mmc_vdd_to_ocrbitnum(9)
• mmc_vddrange_to_ocrmask(9)
• mmc_handle_undervoltage(9)
• mmc_erase(9)
• mmc_hw_reset(9)

sign-off: source/version ./drivers/mmc/core, date October 2026, page mmc_detect_change(9) — bye bestie, stay iconic and check your sockets 💜🫶